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201112221210112 = 29392797307051
BaseRepresentation
bin101101101110100100010110…
…100000010101011000000000
3222101002010210111001121212201
4231232210112200111120000
5202330010312112210422
61551421402354002544
760234610215522322
oct5556442640253000
9871063714047781
10201112221210112
1159098239985393
121a680a8bb76454
13882aa54ca1114
143793c5224d612
15183b5cc909727
hexb6e916815600

201112221210112 has 20 divisors (see below), whose sum is σ = 401831645114196. Its totient is φ = 100556110604800.

The previous prime is 201112221210059. The next prime is 201112221210139. The reversal of 201112221210112 is 211012122211102.

It is a happy number.

It is a super-3 number, since 3×2011122212101123 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 201112221210112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196398653014 + ... + 196398654037.

Almost surely, 2201112221210112 is an apocalyptic number.

It is an amenable number.

201112221210112 is a deficient number, since it is larger than the sum of its proper divisors (200719423904084).

201112221210112 is an frugal number, since it uses more digits than its factorization.

201112221210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392797307069 (or 392797307053 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 201112221210112 its reverse (211012122211102), we get a palindrome (412124343421214).

The spelling of 201112221210112 in words is "two hundred one trillion, one hundred twelve billion, two hundred twenty-one million, two hundred ten thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 256 512 392797307051 785594614102 1571189228204 3142378456408 6284756912816 12569513825632 25139027651264 50278055302528 100556110605056 201112221210112